RPO Code List
WARNING: This page is about a different car, the 2021 GMC Sierra 3500 HD and 2021 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
The following table provides the description of the Regular Production Option (RPO) codes that are available on the vehicle. The vehicle's RPO list is printed on the Service Parts Identification Label.
| RPO | Description |
|---|---|
| 01U | PRIMARY COLOR-EXTERIOR, SPECIAL (02) |
| 1SA | PACKAGE-OPTION 01 |
| 3SA | PACKAGE-SLE OPTION 1 |
| 4AA | INTERIOR TRIM-JET BLACK |
| 4F2 | INTERIOR TRIM-JET BLACK / KALAHARI |
| 4JJ | INTERIOR TRIM-GIDEON / VY DK ATMOSPHERE |
| 4JR | INTERIOR TRIM-DARK ASH GRAY / VY DK ATMOSPHERE |
| 4SA | PACKAGE-SLT OPTION 1 |
| 4SB | PACKAGE-SLT OPTION 2 |
| 5A7 | WHEEL SPARE-NONE |
| 5AZ | ACCESSORY-SAFETY KIT - UNIVERSAL |
| 5H1 | KEY-SINGLE KEY SYSTEM, 2 SPARE KEYS |
| 5L5 | THEFT DETERRENT SYS-FLEET IMMOBILIZER MODIFICATIONS (SEO) |
| 5LE | ACCESSORY-GARAGE DOOR OPENER |
| 5M7 | PROVISIONS-SPEEDOMETER CALIBRATION (SEO) |
| 5N5 | PROVISIONS-REAR CAMERA PREP AND CAMERA (SEO) |
| 5SA | PACKAGE-DENALI OPTION 1 |
| 5VE | ACCESSORY-EXHAUST TIP - DESIGN 5 |
| 5VG | ACCESSORY-EXHAUST TIP - DESIGN 4 |
| 5VI | ACCESSORY-TIE DOWN RINGS - CARGO AREA |
| 5Y1 | SEAT CENTER-FRONT ROW 20% CENTER SEAT DELETE (SEO) |
| 5Z4 | TIRE & WHEEL-SPARE WHEEL & CARRIER - NONE (SEO) |
| 63B | ACCESSORY-TONNEAU - RR COMPT - TRI FOLDING |
| 63G | ACCESSORY-TAILGATE ASSIST LIGHTING |
| 65C | LABEL, WARNING-CALIFORNIA, PROP 65 COMPLIANT |
| 6K5 | SALES PACKAGE-CONVENIENCE II |
| 8F2 | ORNAMENTATION-NONE |
| 8S3 | ALARM B / U-ELECTRICAL, 97 DECIBELS (SEO) |
| 8X8 | LABEL INFORMATION-LABEL, FASTEN SEAT BELTS (SEO) |
| 9B9 | GOVERNOR-VEHICLE TOP SPEED LIMIT - 70 MPH (SEO) |
| 9C2 | GOVERNOR-VEHICLE TOP SPEED LIMIT - 65 MPH (SEO) |
| 9D7 | GOVERNOR-VEHICLE TOP SPEED LIMIT - 75 MPH (SEO) |
| 9G8 | EQUIPMENT-DAYTIME RUNNING LAMP & HEADLAMPS CONTROL - NONE (SEO) (DO NOT USE AFTER MY23) |
| 9J4 | BUMPER RR- (NONE) |
| 9L3 | TIRE SPARE-NONE |
| 9L7 | EQUIPMENT-ACSRY WRG JUNC BLK |
| 9M4 | DECAL-ENDGATE - NONE (SE0) |
| 9R1 | DECAL-PICKUP BOX SIDE - NONE (SEO) |
| 9V5 | COLOR-WOODLAND GREEN (SEO) |
| 9W3 | COLOR-WHEATLAND YELLOW, LEAD FREE (SEO) |
| 9W4 | COLOR-TANGIER ORANGE, LEAD FREE (SEO) |
| A2S | ADJUSTER DRIVER SEAT-4WAY, DISCONT MAN RECLINE, MAN FORE / AFT |
| A2X | ADJUSTER DRIVER SEAT-8WAY, PWR RECLINE, PWR FORE / AFT, PWR HEIGHT, PWR TILT |
| A45 | MEMORY-SEAT ADJUSTER, MIRROR, POWER, DRIVER, PERSONALIZATION |
| A48 | WINDOW RR-FULL WIDTH, SLIDING, POWER |
| A50 | SEAT-FRT BKT |
| A60 | LOCK CONTROL RR CMPT-LID, TAILGATE, KEY ACTIVATED |
| A68 | SEAT RR-SPLIT, FOLDING |
| A6Q | WINDOW REG DRVR DR-MANUAL OPERATED (DO NOT USE UNTIL NEXT MAJOR) |
| A6R | WINDOW REG PASS DR-MANUAL OPERATED (DO NOT USE UNTIL NEXT MAJOR) |
| A7E | ADJUSTER PASS ST-4WAY, DISCONT MAN RECLINE, MAN FORE / AFT |
| A7K | ADJUSTER PASS ST-8WAY, PWR RECLINE, PWR FORE / AFT, PWR HEIGHT, PWR TILT |
| AAC | PARTS PKG-SHIPPED LOOSE |
| AAK | ACCESSORY-FLOOR LINER - CONTOURED - ALT DESIGN 1 |
| ACO | IDENTIFICATION-ACCESSORY CATALOG OFFERING |
| AE7 | SEAT-FRT SPLIT, DRIVER, PASS |
| AED | WINDOW REG PASS DR-POWER OPERATED, EXPRESS DOWN (DO NOT USE NEXT NEW MAJOR) |
| AEF | WINDOW REG PASS DR-POWER OPERATED, EXPRESS UP / DOWN (DO NOT USE NEXT NEW MAJOR) |
| AEQ | WINDOW REG REAR DR-POWER OPERATED, EXPRESS DOWN (DO NOT USE NEXT NEW MAJOR) |
| AKO | WINDOW TYPE-PRIVACY |
| AKP | WINDOW TYPE-SOLAR ABSORBING |
| AL0 | SENSOR INDICATOR-INFLATABLE RESTRAINT, FRT PASS / CHILD PRESENCE DETECTOR |
| ANM | SALES PACKAGE-FIRE AND RESCUE |
| AQQ | LOCK CONTROL, ENTRY-REMOTE ENTRY, EXTENDED RANGE (MY 09 AND FUTURE) |
| ATH | LOCK CONTROL, ENTRY-REMOTE ENTRY, EXTENDED RANGE, PASSIVE ENTRY, ALL DOORS |
| AU3 | LOCK CONTROL-SIDE DR, ELEC |
| AXG | WINDOW REG DRVR DR-POWER OPERATED, EXPRESS UP / DOWN (DO NOT USE NEXT NEW MAJOR) |
| AXK | VEHICLE TYPE-TRUCK |
| AY0 | RESTRAINT SYSTEM-SEAT, INFLATABLE, DRIVER & PASS FRT, SEAT SIDE, ROOF SIDE |
| AZ3 | SEAT-FRT SPLIT, DRIVER, PASS, FULL FEATURE CENTER |
| B1J | LINER-RR WHEELHOUSE |
| B26 | SALES PACKAGE-SAFETY PACKAGE VAR. 1 |
| B30 | COVERING FLOOR-CARPET |
| B32 | COVERING FRT-FLOOR MATS, AUX (DNU NEXT NEW MAJOR) |
| B33 | COVERING REAR-FLOOR MATS, AUX (DNU NEXT NEW MAJOR) |
| B34 | COVERING FRT-FLOOR MATS, CARPETED INSERT (DNU NEXT NEW MAJOR) |
| B35 | COVERING REAR-FLOOR MATS, CARPETED INSERT (DNU NEXT NEW MAJOR) |
| B3L | STEPS, RUNNINGBOARD-SIDE, RETRACTABLE, POWER, BLACK |
| B59 | SALES PACKAGE-FUNCTIONAL PACKAGE |
| BAG | PARTS PKG-EXPORT |
| BG9 | COVERING FLOOR-RUBBER |
| BGP | SALES PACKAGE-SAFETY PACKAGE VAR. 2 |
| BHP | COVER-WINTER GRILLE |
| BKE | COVERING REAR-FLOOR MATS, FLOOR LINER CARPET INSERT |
| BKF | COVERING FRT-FLOOR MATS, FLOOR LINER CARPET INSERT |
| BRS | STEPS, RUNNINGBOARD-SIDE, RETRACTABLE, POWER, BRIGHT |
| BTM | SWITCH-START, KEYLESS |
| BTV | REMOTE START-VEHICLE |
| BVQ | STEPS, RUNNINGBOARD-SIDE, TUBULAR, CHROME |
| BWN | STEPS-CORNER ASSIST, BUMPER |
| C32 | HEATER AIR SYSTEM-HEATING / DEFROSTER SYSTEM, REINFORCED, ELECTRIC |
| C49 | DEFOGGER-RR WINDOW, ELECTRIC |
| C59 | VENT-AIR, CONSOLE, RR |
| C67 | HVAC SYSTEM-AIR CONDITIONER FRT, ELECTRONIC CONTROLS |
| C9I | SWITCH-ROLL OVER SENSING |
| CF5 | ROOF-SUN, GLASS, SLIDING, ELEC (DO NOT USE NEXT NEW MAJOR) |
| CGN | LINER-PUBX, SPRAY ON |
| CGO | COLLECTION GVW-COLLECTION GVW LESS THAN OR EQUAL TO 10, 000 LBS |
| CJ2 | HVAC SYSTEM-AIR CONDITIONER FRT, AUTO TEMP CONT, AUX TEMP CONT |
| CMD | PLANT CODE-FLINT, MI, USA (TRK) |
| CMT | SALES PACKAGE-GOOSE NECK / 5TH WHEEL PREP AND CAMERA |
| CTT | HITCH ASSIST-GUIDELINES |
| CWM | SALES PACKAGE-TECHNOLOGY |
| D07 | CONSOLE-FRT COMPT, FLOOR, CUSTOM |
| D31 | MIRROR I / S R / V-TILT |
| D72 | HANDLE O / S DOOR-BLACK |
| D75 | HANDLE O / S DOOR-BODY COLOR |
| DBG | MIRROR O / S-LH & RH, WFOV, MAN EXT, MAN FOLD, HTD, TURN SIG IND, R / CON, ELECT, AUX CLEAR, FLAT / CONV DR / PASS |
| DD8 | MIRROR I / S R / V-LT SENSITIVE |
| DH6 | MIRROR I / S FRT VAN-LH & RH, SUNSHADE, ILLUM (DO NOT USE NEXT NEW MAJOR) |
| DLF | MIRROR O / S-LH & RH, RC, ELEC, HEAT, MAN FOLD, FLAT / DRVR, CNVXPASS |
| DNS | EQUIPMENT-SUPPLIER INSTALLED |
| DP6 | MIRROR PROVISIONS-HOUSING, PAINTED |
| DP9 | MIRROR PROVISIONS-HOUSING, CHROME |
| DRC | MIRROR I / S R / V-LT SENSITIVE, PARTIAL VIDEO DISPLAY |
| DRZ | MIRROR I / S R / V-LT SENSITIVE, FULL VIDEO DISPLAY |
| DT4 | ASHTRAY-CIGARETTE LIGHTER |
| DUD | MIRROR O / S-LH & RH, WFOV, MANUAL, MAN FOLD, MAN EXT, FLAT / COVN DR / PASS |
| DWI | MIRROR O / S-LH&RH, WFOV, MAN EXT, PWR FLD, HTD, TURN SIG, R / CON, ELEC, AUX CARGO, AUX CLR, PERM LIGHT, FLAT LT SENS DR / PAS |
| DZC | MIRROR O / S-LH&RH, WFOV, PWR EXT, PWR FOLD, HTD, TURN SID, R / CON MEM, AUX CARGO, AUX CLR, PERM LT, FLAT LT SENS DR / PAS |
| DZW | CHASSIS-DUAL REAR WHEEL, RIDE & HANDLING |
| E20 | HANDLE O / S DOOR-CHROME |
| E63 | BODY EQUIPMENT-FLEETSIDE PICK-UP BOX |
| EF7 | COUNTRY-UNITED STATES OF AMERICA (USA) |
| EU2 | ACCESSORY-WHEEL - 18" X 8.0 - J - ALUMINUM - DESIGN 2 |
| EXP | EXPORT- |
| F48 | CHASSIS DRIVE LINE-ALL WHEEL DRIVE (AWD) / FOUR WHEEL DRIVE (4WD), DRIVER SELECT |
| F60 | SPRING FRONT-HEAVY DUTY |
| FE9 | CERTIFICATION-EMISSION, FEDERAL |
| FHS | VEHICLE FUEL-GASOLINE E85 |
| FHX | VEHICLE FUEL-DIESEL B20 |
| FJW | VEHICLE FUEL-GASOLINE E15 |
| FPF | EQUIPMENT-EMISSION-DIESEL DPF MANUAL REGENERATION |
| G1W | PRIMARY COLOR-EXTERIOR, ABALONE WHITE TRICOAT (140X) |
| G7C | PRIMARY COLOR-EXTERIOR, PULL ME OVER RED SOLID (130X) |
| G80 | AXLE POSITRACTION-LIMITED SLIP |
| GA0 | PRIMARY COLOR-EXTERIOR, SOME KINDA BLUE MET -1 (619D) |
| GAN | PRIMARY COLOR-EXTERIOR, SWITCHBLADE SILVER MET (G) 636R |
| GAZ | PRIMARY COLOR-EXTERIOR, SUMMIT WHITE (G) 8624 |
| GB8 | PRIMARY COLOR-EXTERIOR, BLACK MEET KETTLE MET (384A) |
| GBA | PRIMARY COLOR-EXTERIOR, BLACK (G) 8555 |
| GCI | PRIMARY COLOR-EXTERIOR, HUDSON MET -1 (621D) |
| GED | PRIMARY COLOR-EXTERIOR, WILDER MET-1 (244F) |
| GFF | TRIM PACKAGE-BASE |
| GFG | TRIM PACKAGE-AT4 |
| GFI | TRIM PACKAGE-SLE |
| GFU | TRIM PACKAGE-SLT |
| GFW | TRIM PACKAGE-DENALI |
| GNK | PRIMARY COLOR-EXTERIOR, OXFORD MET-1 (334E) |
| GSK | PRIMARY COLOR-EXTERIOR, CHERRY POP TINT-1 (252F) |
| GT4 | AXLE REAR-3.73 RATIO |
| GTY | AXLE-WIDE TRACK |
| GU6 | AXLE REAR-3.42 RATIO |
| H0U | INTERIOR TRIM CONFIG-CLOTH, LEVEL 2, JET BLACK |
| H1T | INTERIOR TRIM CONFIG-CLOTH, LEVEL 1, JET BLACK |
| H1Y | INTERIOR TRIM CONFIG-LEATHER, LEVEL 2, JET BLACK |
| H2G | INTERIOR TRIM CONFIG-VINYL, LEVEL 1, JET BLACK |
| H2X | INTERIOR TRIM CONFIG-LEATHER, LEVEL 4, JET BLACK |
| HS1 | ALERT-SAFETY HAPTIC SEAT |
| HV5 | INTERIOR TRIM CONFIG-CLOTH, LEVEL 2, GIDEON / VY DK ATMOSPHERE |
| HVC | INTERIOR TRIM CONFIG-LEATHER, LEVEL 1, GIDEON / VY DK ATMOSPHERE |
| HVD | INTERIOR TRIM CONFIG-LEATHER, LEVEL 2, JET BLACK / KALAHARI |
| HVE | INTERIOR TRIM CONFIG-LEATHER, LEVEL 2, GIDEON / VY DK ATMOSPHERE |
| HVH | INTERIOR TRIM CONFIG-LEATHER, LEVEL 4, MED DARK ASH GRAY / VY DK ATMOSPHERE |
| ICY | ACCESSORY-ARCTIC HOSE - POWER STEERING |
| IOR | RADIO-INFOTAINMENT SYSTEM - 3.X LOW HMI, MIDLEVEL CONNECTIVITY 3.X |
| IOS | RADIO-INFOTAINMENT SYSTEM - 3.X MID / HIGH HMI, ENHANCED CONNECTIVITY, VOICE RECOGNITION, MID SD NAV CAPABLE |
| IOT | RADIO-INFOTAINMENT SYSTEM - 3.X MID / HIGH HMI, ENHANCED CONNECTIVITY, VOICE RECOGNITION, PREMIUM SD NAV |
| J21 | ENGINEERING YEAR-2021 |
| J61 | BRAKE SYSTEM-POWER, FRT & RR DISC, ABS, 17" (DNU NEXT NEW MAJOR) |
| JBP | BRAKE LINING WEAR SY-LIFE SPAN PROGNOSTIC INDICATOR |
| JHD | BRK APL CTRL FEATURE-HILL DESCENT, GEAR HOLD |
| JL1 | BRK APL CTRL FEATURE-INTEGRATED TRAILER BRAKE |
| JSE | SALES PACKAGE-ULTIMATE PACKAGE |
| K05 | HEATER ENG-BLOCK |
| K1O | FILTER MONITOR-ENGINE AIR |
| K34 | CRUISE CONTROL-AUTOMATIC, ELECTRONIC |
| K40 | ENGINE BRAKE-EXHAUST |
| K47 | AIR CLEANER-HIGH CAPACITY |
| K4B | BATTERY-LN3, FLA, 12V, 70AH, 730 SAE CCA, AUX |
| K4C | CHARGER-INDUCTIVE PORTABLE WIRELESS DEVICE |
| KA1 | HEATER SEAT FRT-DRVR & PASS |
| KA6 | HEATER SEAT-REAR |
| KC4 | COOLING SYSTEM-ENG OIL |
| KC5 | RECEPTACLE-ELECTRICAL, ACCESSORY (DNU NEW / MAJOR - USE KH8) |
| KC9 | RECEPTACLE PUBX-ELECTRICAL, 110 VOLT |
| KCA | RECEPTACLE PUBX-ELECTRICAL, 230 VOLT |
| KHF | GENERATOR-170 AMP AND 220 AMP, DUAL |
| KI3 | STEERING WHEEL HEAT-AUTOMATIC |
| KI4 | RECEPTACLE I / P-ELECTRICAL, 110 VOLT |
| KI5 | RECEPTACLE I / P-ELECTRICAL, 230 VOLT |
| KNP | COOLING SYSTEM-TRANS, HD |
| KPA | RECEPTACLE-ELECTRICAL, FRT CONSOLE RR, 12 VOLT |
| KQV | HEATER-SEAT, VENTED, FRT |
| KW5 | GENERATOR-220 AMP |
| KW7 | GENERATOR-170 AMP |
| L5P | ENGINE-DIESEL, 8 CYL, 6.6L, DI, V8, TURBO, DURAMAX, GEN 5, VAR. 1 |
| L8T | ENGINE-GAS, 8 CYL, 6.6L, SIDI, VVT, CAST IRON |
| M1F | POWER TAKE OFF-RR PTO |
| MAH | MARKETING AREA-US, PUERTO RICO / USVI |
| MAM | MARKETING AREA-MIDDLE EAST |
| MBC | MARKETING AREA-CANADA |
| MCR | RECEPTACLE-MEMORY CARD (DO NOT USE NEXT NEW MAJOR) |
| MCZ | PORT, MULTI ELEK DEV-USB (DO NOT USE NEXT NEW MAJOR, SEE BFO) |
| MGM | TRANSMISSION-AUTO 10 SPD, 10L1000, GRX, GEN 1, VAR 1 |
| MGU | TRANSMISSION-AUTO 10 SPD, 10L1000, GRX, GEN 2, VAR 2 |
| MYD | TRANSMISSION-AUTO 6 SPD, HMD, 6L90 |
| N01 | LOCK CONTROL-FUEL PLUG |
| N05 | LOCK CONTROL-FUEL FILLER CAP |
| N06 | STEERING COLUMN LOCK-ELECTRICAL |
| N2L | FUEL TANK-REAR TANK 40 GAL (151L) |
| N2M | FUEL TANK-FRONT TANK 23.5 GAL (89L) |
| N2N | FUEL TANK-DUAL TANK, FRONT TANK 23.5 GAL (89L) REAR TANK 40 GAL (151L) |
| N33 | STEERING COLUMN-TILT TYPE |
| N37 | STEERING COLUMN-TILT, TELESCOPING |
| N79 | WHEEL SPARE-18 X 8.0, J, STEEL, DESIGN 2 |
| NB5 | EXHAUST SYSTEM-SINGLE (DO NOT USE NEXT NEW MAJOR, USE NC2) |
| NE1 | CERTIFICATION-EMISSION, GEOGRAPHICALLY RESTRICTED REGISTRATION |
| NHT | PERFORMANCE PACKAGE-ENHANCED TOWING |
| NK5 | STEERING WHEEL-STANDARD |
| NP5 | STEERING WHEEL-LEATHER WRAPPED |
| NQF | TRANSFER CASE-ELECTRIC SHIFT CONT, TWO SPEED, ALUM |
| NQH | TRANSFER CASE-ACTIVE, TWO SPEED, SWITCH ACTIVATED, ALUM |
| NTB | EMISSION SYSTEM-FEDERAL, TIER 3 |
| NU9 | EMISSION SYSTEM-CALIFORNIA, ULEV200 |
| NUK | EMISSION SYSTEM-CALIFORNIA, ULEV250 |
| NUM | EMISSION SYSTEM-CALIFORNIA, LEV3 MDV 10-14K GVW |
| NV8 | STEERING-POWER, MAGNETIC SPEED, VARIABLE ASSIST |
| NZ4 | WHEEL SPARE-17 X 7.5, J, STEEL, DESIGN 2 |
| NZZ | SALES PACKAGE-SKID PLATE, "OFF ROAD" SPORT |
| P03 | COVER, WHEEL-VAR 3 |
| P06 | TRIM DISCS-WHEEL |
| PNF | ACCESSORY-PERFORMANCE AIR FILTER - REPLACEMENT |
| PTO | ENGINE CONTROL-POWER TAKE OFF (PTO) CONTROLS |
| PTT | TRAILER TIRE PRESSUR-MANUAL LEARN |
| PXD | WHEEL-18 X 8.0, J, ALUMINUM, DESIGN 25 |
| PYN | WHEEL-17 X 7.5, J, STEEL, DESIGN 7 |
| PYQ | WHEEL-17 X 7.5, J, ALUMINUM, DESIGN 7 |
| PYT | WHEEL-18 X 8.0, J, STEEL, DESIGN 2 |
| PYU | WHEEL-20 X 8.5, J, ALUMINUM, DESIGN 19 |
| PYW | WHEEL-17 X 6.5, J, STEEL, DESIGN 2 |
| PZ8 | IMAGE ADJUSTMENT-HITCH VIEW |
| Q2V | ACCESSORY TIRE-TIRE ALL - LT275 / 70R18 E 125 / 122 S BW OOR VAR 1 |
| Q7Q | WHEEL-20 X 8.5, J, ALUMINUM, DESIGN 12 |
| Q7R | WHEEL-20 X 8.5, J, ALUMINUM, DESIGN 13 |
| QF6 | TIRE ALL-LT275 / 70R18 E 125 / 122 S BW AT VAR 1 |
| QF9 | TIRE ALL-LT275 / 65R20 E 126 / 123 S BW AT VAR 1 |
| QG3 | TIRE ALL-LT275 / 70R18 E 125 / 122 R BW OOR VAR 1 |
| QHQ | TIRE ALL-LT245 / 75R17 E 121 / 118R BW ALS |
| QK1 | GATE TYPE-PUBX END STANDARD |
| QK2 | GATE TYPE-PUBX END ENHANCED |
| QQO | TIRE ALL-LT235 / 80R17 E 120 / 117R BW ALS |
| QT2 | GATE FUNCTION-MANUAL |
| QT5 | GATE FUNCTION-MANUAL ASSIST POWER RELEASE |
| QT6 | GATE FUNCTION-POWER |
| QXT | TIRE ALL-LT265 / 70R17 E 121 / 118 Q BW AT |
| QZT | TIRE ALL-LT235 / 80R17 E 120 / 117R BW AT |
| R7O | SEAT RR-SPLIT, FOLDING, BASE STORAGE |
| R88 | ACCESSORY-ILLUMINATED EMBLEM - EXTERIOR - DESIGN 2 |
| RDI | ACCESSORY-KEYLESS ENTRY |
| REM | ACCESSORY TIRE-TIRE ALL - LT275 / 65R20 E 126 / 123 S BW AT VAR 1 |
| RIA | ACCESSORY-FLOOR LINER - CONTOURED |
| RN2 | ACCESSORY-ILLUMINATED EMBLEM - EXTERIOR - DESIGN 1 |
| RQA | WHEEL-20 X 8.5, J, ALUMINUM, DESIGN 2 |
| RS7 | WHEEL-17 X 6.5, J, ALUMINUM, DESIGN 1 |
| RTJ | WHEEL-20 X 8.5, J, ALUMINUM, DESIGN 4 |
| RVG | ACCESSORY-ADAPTER - TRAILER HARNESS |
| RVK | ACCESSORY-AIRBOX |
| RVQ | ACCESSORY-ASSIST STEPS - TUBULAR - OVAL - BLACK |
| RVS | ACCESSORY-ASSIST STEPS - TUBULAR - ROUND - BLACK |
| RW9 | ACCESSORY-BED STORAGE BOX - SIDE FULL LENGTH - COMPOSITE |
| RWL | CHASSIS DRIVE LINE-REAR WHEEL DRIVE (RWD) |
| RWR | ACCESSORY-CAMERA - REAR VISION |
| RWS | ACCESSORY-FLOOR MATS - CARPET |
| RXJ | ACCESSORY-CENTER CAP - WHEEL - DESIGN 2 |
| RXQ | ACCESSORY-CONVENIENCE NET - BED MOUNTED |
| RYT | ACCESSORY-FIRST AID KIT |
| S08 | ACCESSORY-HIGHWAY SAFETY KIT |
| S0D | ACCESSORY-HOOD INDUCTION VENT ASSEMBLY |
| S0M | ACCESSORY-ILLUMINATED DOOR SILLS |
| S0P | ACCESSORY-INSERT - FLOOR CONSOLE |
| S0T | ACCESSORY-INTERIOR TRIM KIT - ALTERNATE FINISH 1 |
| S0Y | ACCESSORY-LAMPS - CARGO AREA |
| S1O | ACCESSORY-CONTAINER - LOCKABLE STORAGE - INTERIOR |
| S1V | ACCESSORY-HEADPHONES - RSE |
| S3I | ACCESSORY-LAMPS - PERIMETER ILLUMINATION |
| S41 | ACCESSORY-LINER - WHEEL HOUSE |
| S47 | ACCESSORY-LUG NUTS |
| S54 | ACCESSORY-NAVIGATION MAP UPDATES |
| S6L | ACCESSORY-PROTECTOR - ROCKER PANEL |
| S6N | ACCESSORY-RECEIVER COVER - TRAILER HITCH |
| S6P | ACCESSORY-REMOTE START KIT |
| SAF | LOCK-SPARE TIRE, HOIST SHAFT |
| SD5 | ACCESSORY-TIRE PRESSURE MONITOR |
| SDE | ACCESSORY-TRAILER HITCH - REMOVABLE |
| SDI | ACCESSORY-TRIANGLE - REFLECTIVE |
| SF6 | ACCESSORY-WHEEL FLARES - ALTERNATE DESIGN - PAINTED |
| SFE | ACCESSORY-WHEEL LOCKS |
| SFJ | ACCESSORY-WINDOW SHADES - REFLECTIVE |
| SFW | CALIBRATION-BACK UP ELECTRICAL ALARM (SEO) |
| SFZ | ACCESSORY-EMBLEM - EXTERIOR - DESIGN 1 |
| SHH | ACCESSORY-WHEEL - 20 X 8.5 - J - ALUMINUM - DESIGN 1 |
| SHL | ACCESSORY-WHEEL - 20 X 8.5 - J - ALUMINUM - DESIGN 2 |
| SIE | ACCESSORY-PUBX TIERED STORAGE |
| SIL | ACCESSORY-RSE - PORTABLE MEDIA CONNECTIVITY PKG - W / INTEGRATED POWER |
| SJ9 | ACCESSORY-GRILLE / GRILLE INSERTS - ALTERNATE FINISH 1 |
| SKP | WHEEL SPARE-17 X 6.5, J, STEEL, DESIGN 1 |
| SKW | ACCESSORY-WHEEL - 20 X 8.5 - J - ALUMINUM - DESIGN 6 |
| SKX | ACCESSORY-WHEEL - 20 X 8.5 - J - ALUMINUM - DESIGN 7 |
| SL7 | ACCESSORY-PUBX LADDER / UTILITY RACK STANCHIONS |
| SNO | ACCESSORY-HITCH COMPLETION PKG - GOOSENECK |
| SNR | SEAT RR-SPLIT, FOLDING, DELUXE STORAGE |
| SPY | ACCESSORY-LUG NUTS - ALT FINISH |
| SPZ | ACCESSORY-WHEEL LOCKS - ALT FINISH |
| SR3 | ACCESSORY-RSE - DUAL HEADREST DISPLAY W / WIRELESS CONNECTIVITY & DVD |
| SRW | CHASSIS-SINGLE REAR WHEEL, RIDE & HANDLING |
| SUR | ACCESSORY-TRAILER TIRE PRESSURE MONITOR |
| T3U | LAMP FRT FOG-FRT FOG |
| T4L | HEADLAMPS-LED |
| TDM | MODE-TEEN DRIVER SETTINGS |
| TGK | COLOR COMBINATION-SOLID, SPECIAL PAINT |
| THS | TRAILERING ASSIST-GUIDELINES |
| TQ5 | HEADLAMP HIGH BEAM-AUTO CONTROL |
| TRO | ACCESSORY-CAMERA PKG - TRAILERING AUX MOUNTED |
| TUF | ORNAMENTATION-EMBLEM, "TEXAS EDITION" |
| U01 | LAMP-FIVE, ROOF MARKER, TRUCK |
| U12 | LAMP-EXTR, OSRV MIRROR, TASK |
| U19 | SPEEDOMETER-INST, KILO & MILES, KILO ODOMETER |
| U1D | INDICATOR-TRAILER INFORMATION |
| U2J | DIGITAL AUDIO SYSTEM-S-BAND - NONE |
| U2K | DIGITAL AUDIO SYSTEM-S-BAND |
| U2L | RECEPTION-HD |
| U73 | ANTENNA-FIXED, RADIO |
| U95 | SPEAKER SYSTEM-2, BASE |
| UD5 | PARK ASSIST-FRONT AND REAR |
| UD7 | PARK ASSIST-REAR |
| UDC | DISPLAY INSTRUMENT-DRIVER INFO ENHANCED (ONE COLOR GRAPHIC) |
| UDD | DISPLAY INSTRUMENT-DRIVER INFO ENHANCED (MULTI COLOR STANDARD GRAPHIC) |
| UDU | PROVISIONS-REAR CAMERA PREP |
| UE0 | COMMUNICATION SYSTEM-VEHICLE - NONE (DO NOT USE NEXT NEW MAJOR) |
| UE1 | COMMUNICATION SYSTEM-VEHICLE, ONSTAR |
| UE4 | SENSOR INDICATOR-FOLLOWING DISTANCE |
| UEU | SENSOR INDICATOR-FORWARD COLLISION ALERT |
| UF2 | LAMP-CARGO |
| UF3 | SWITCH-HIGH IDLE |
| UFG | REAR CROSS TRAFFIC-ALERT |
| UFL | LANE ACTIVE SAFETY-DEPARTURE WARNING |
| UG1 | OPENER-GARAGE DOOR, UNIVERSAL |
| UGA | HOOK-TOW, RED |
| UHS | DISPLAY INSTRUMENT-DRIVER INFO ENHANCED (MULTI COLOR ENHANCED GRAPHIC) |
| UHY | COLL IMMINENT BRK-LOW SPEED, VEH FWD MOVEMENT, BRAKE PREFILL, INTEGRATED BRAKE ASSIST |
| UIJ | INFOTAINMENT DISPLAY-NORMALLY BLACK COLOR (TFT), 8", WVGA 800X480P |
| UIK | INFOTAINMENT DISPLAY-NORMALLY BLACK COLOR (TFT), 8", WXGA 1280X768P |
| UIR | INFOTAINMENT DISPLAY-NORMALLY BLACK COLOR (TFT), 7", WVGA 800X480P |
| UJM | TIRE PRESS INDICATOR-MANUAL LEARN |
| UK3 | CONTROL-STEERING WHEEL, ACCESSORY |
| UKC | SIDE ACTIVE SAFETY-OBSTACLE DETECTION ENHANCED |
| UL8 | FREQUENCIES-SAUDI ARABIAN |
| UMN | SPEEDOMETER-INST, MILES & KILO, MILES ODOMETER |
| UQA | SPEAKER SYSTEM-PREMIUM AUDIO, BRANDED AMPLIFIER |
| UQF | SPEAKER SYSTEM-STANDARD AUDIO |
| URC | SWITCH-FLEXRIDE MODE SYSTEM |
| USS | RECEPTACLE-USB CHARGE PORT (DO NOT USE NEXT NEW MAJOR, SEE BFO) |
| UTJ | THEFT DETERENT-ELECTRICAL, UNAUTHORIZED ENTRY |
| UV6 | HEAD UP DISPLAY-WINDSHIELD |
| UVB | VISION-REAR VIEW, MONO, HD DIGITAL |
| UVC | VISION-REAR VIEW, MONO, ANALOG |
| UVI | VISION-270 & REAR TRAILER VIEW, MONO, HD DIGITAL (DO NOT USE AFTER MY2022) |
| UVN | VISION AUXILIARY-CARGO BED |
| UVO | VISION AUXILIARY-CARGO BED BASE |
| UVS | VISION-360 & TRAILER VIEW, MONO, HD DIGITAL (DO NOT USE AFTER MY2022) |
| UY2 | WIRING PROVISIONS-CAMPER & 5TH WHEEL TRAILER |
| V46 | BUMPER FRT-CHROME |
| V76 | HOOK-TOW |
| V87 | VEHICLE STATEMENT-VEHICLE LABEL CONTENT - GULF STATES ORGANIZATION |
| V8D | VEHICLE STATEMENT-VEHICLE LABEL CONTENT - U.S. FMVSS |
| V8E | VEHICLE STATEMENT-VEHICLE LABEL CONTENT - CANADA CMVSS |
| VAV | ACCESSORY-FLOOR MATS - ALL WEATHER |
| VB5 | BUMPER FRT-COLOR |
| VBJ | ACCESSORY-UNDERSEAT STORAGE |
| VBR | ACCESSORY-PUBX RUBBER MAT |
| VBX | LANGUAGE LABEL-ARABIC |
| VGC | PROTECTOR-FILM, PAINT ETCH PREVENTIVE |
| VJH | BUMPER RR-CHROME |
| VK3 | LICENSE PLATE FRONT-FRT MOUNTING PKG |
| VKU | ACCESSORY-MIRROR CAPS - CHROME |
| VKW | ACCESSORY-ORGANIZER - FRONT CONSOLE |
| VKY | ACCESSORY-DOOR HANDLES - ALTERNATE FINISH - CHROME |
| VMK | ACCESSORY-CARGO MANAGEMENT SYSTEM RAILS |
| VOZ | ACCESSORY-TONNEAU - RR COMPT - HARD FOLDING - ALT DESIGN |
| VPB | ACCESSORY-TONNEAU - RR COMPT - VINYL W / INTEGRAL CROSSBOW SUPPORTS |
| VPH | VEHICLE PREPARATION-OVERSEAS DELIVERY |
| VQK | ACCESSORY-SPLASH GUARDS - CUSTOM MOLDED |
| VQO | ACCESSORY-ASSIST STEPS - BLACK |
| VQY | ACCESSORY-TOW HOOKS - CHROME |
| VQZ | ACCESSORY-EXHAUST TIP - DESIGN 1 |
| VST | ACCESSORY-SILL PLATES - ALTERNATE DESIGN 1 |
| VSX | LABEL-TOWING |
| VT5 | BUMPER RR-COLOR KEYED |
| VT7 | OWNERS MANUAL-ENGLISH LANGUAGE |
| VTA | ACCESSORY-EXHAUST TIP - DESIGN 2 |
| VUK | ACCESSORY-TAILGATE LINER - PUBX |
| VV4 | COMMUNICATION EQUIP-MOBILE INTERNET CONNECTIVITY |
| VW9 | ACCESSORY-CENTER CAP - WHEEL - DESIGN 3 |
| VXH | ACCESSORY-ASSIST STEPS - TUBULAR - CHROME - OVAL |
| VXJ | ACCESSORY-ASSIST STEPS - TUBULAR - CHROME - ROUND |
| VXT | VEHICLE TYPE-INCOMPLETE |
| VXW | ACCESSORY-ASSIST STEPS - MOLDED |
| VYU | PROVISIONS-SNOW PLOW PREP |
| VZX | ACCESSORY-PUBX BEDLINER |
| W2D | ACCESSORY-CARGO NET |
| WLD | WINDOW CONTROL-REMOTE EXPRESS DOWN, ALL WINDOWS |
| WMI | SHUTTERS-FRONT GRILLE, ACTIVE, UPR AND LWR |
| WMU | VIN MODEL YEAR-2021 |
| WPC | SALES PACKAGE-COMFORT AND CONVENIENCE |
| WPF | SALES PACKAGE-PREFERRED |
| X31 | APPEARANCE PACKAGE-GMC "X31 OFF ROAD" |
| YF5 | CERTIFICATION-EMISSION, CALIFORNIA |
| YM8 | IDENTIFICATION-LIMITED PERSONALIZATION OPTION (LPO) |
| Z49 | COUNTRY-CANADA |
| Z6A | PROVISIONS-SPECIAL EQUIPMENT, 5TH WHEEL / GOOSENECK TRAILER HITCH PREP PACKAGE |
| Z71 | CHASSIS PACKAGE-"OFF ROAD" |
| Z82 | TRAILER PROVISIONS-SPECIAL EQUIPMENT, H.D. |
| Z85 | CHASSIS PACKAGE-INCREASED CAPACITY |
| Z88 | MARKET BRAND-GMC |
| ZHQ | TIRE SPARE-LT245 / 75R17 E 121 / 118 R BW ALS |
| ZL3 | SALES PACKAGE-CONVENIENCE |
| ZL6 | SALES PACKAGE-TRAILER INTEGRATION |
| ZLA | SALES PACKAGE-INFOTAINMENT |
| ZLQ | SALES PACKAGE-LS FLEET |
| ZQO | TIRE SPARE-LT235 / 80R17 E 120 / 117R BW HWY |
| ZW9 | BODY EQUIPMENT-BASE BODY OR CHASSIS |
| ZXT | TIRE SPARE-LT265 / 70R17 / E BW TL |
| ZYG | TIRE SPARE-LT275 / 70R18 E 125 / 122 S BW AT VAR 1 |
| ZZT | TIRE SPARE-LT235 / 80R17 E 120 / 117 R BW AT |